Written, recorded and released over a period of just 10 days, John Lennon's 'Instant Karma!' was a huge hit, boasted one of rock's most inventive drum fills -- and had sweeping implications for the Beatles.

Neil Cicierega has combined the piano track from John Lennon's 'Imagine' with a super-slow accapella version of Smash Mouth's 'All Star,' titling the results 'Imagine All Star People.' You can't imagine how bad it is.